Neriamangalam is a village in Kothamangalam tehsil in district of Ernakulam, Kerala, India. As per the data provided by Census of India in 2011, total population of Neriamangalam was 15,994 which includes 8,017 males and 7,977 females. Neriamangalam covers 2730 ha area. Pincode of Neriamangalam is 686693.